Automatic feeding device for sludge treatment

Abstract

The utility model discloses an automatic feeding device for sludge treatment, which relates to the technical field of sludge treatment and comprises a feeding box, a feeding hopper is arranged at the top of the feeding box, a stirring component is arranged in the feeding hopper, a first feeding mechanism is arranged in the feeding box, a drying component is arranged above the first feeding mechanism, and a second feeding mechanism is arranged above the drying component. A second feeding mechanism is arranged on the side, away from the feeding hopper, of the feeding box, a first conveying hopper is arranged between the feeding box and the second feeding mechanism, the first conveying hopper is communicated with the feeding box and the second feeding mechanism, a second conveying hopper is arranged at the top of the second feeding mechanism, and the first conveying hopper is communicated with the second conveying hopper. The sludge dewatering and drying device has the beneficial effects that sludge is dewatered and dried in sequence, moisture in the sludge is fully filtered out, the uniformity of sludge solidified particles is improved, and the production efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge feeding technical field especially, a kind of automatic feeding device for sludge treatment. BACKGROUND

[0002] Sludge dewatering is the process of removing most of the water content from sludge through filtration or evaporation, etc., which aims to reduce the moisture content of sludge, concentrate the sludge, and facilitate the transportation, stacking, utilization or further treatment of sludge. In existing sludge treatment equipment, the moisture in sludge cannot be fully filtered out, and hot air drying is performed in a state of high moisture, resulting in uneven solidification of particles and low production efficiency.

[0003] The existing patent (publication number: CN221777099U) proposes an automatic feeding device for sludge treatment, which includes a conveyor belt, a plurality of bottom columns are fixedly connected to the upper end of the conveyor belt, a feeding box is fixedly connected to one side of the bottom column, a transmission motor is symmetrically arranged on one side of the feeding box, a broken roller is fixedly connected to the output shaft of the transmission motor, a plurality of distributors are fixedly connected to the lower end of the feeding box, a rotating column is rotatably connected inside the distributor, a plurality of rotating plates are arranged on the outer surface of the rotating column, and a mounting groove is formed in the inner side wall of the distributor. By setting the distributor, rotating column, rotating plate, rotating plate, mounting groove, rotating block and spring, when the sludge reaches a certain weight, the rotating plate rotates, the rotating plate rotates, the sludge on the rotating plate is discharged, the rotating plate returns to the original position after spring reset, another rotating plate rotates above the rotating plate, accumulates sludge, and achieves quantitative feeding, so that the sludge does not accumulate on the conveyor belt.

[0004] The above-mentioned automatic feeding device for sludge treatment solves the quantitative feeding of sludge by rotating the rotating plate when the sludge reaches a certain weight, rotating the rotating plate, discharging the sludge on the rotating plate, returning the rotating plate to the original position after spring reset, rotating another rotating plate above the rotating plate, accumulating sludge, and achieving quantitative feeding. However, this device does not solve the technical problem of insufficient filtration of sludge moisture, so we propose an automatic feeding device for sludge treatment to solve the above-mentioned problems. INVENTION CONTENTS

[0005] The utility model provides an automatic feeding device for sludge treatment, which solves the technical problem of insufficient filtration of sludge moisture.

[0006] The utility model provides a kind of automatic feeding device for sludge treatment, including feeding box, the top of the feeding box is provided with feed hopper, stirring subassembly is provided in the feed hopper, first feeding mechanism is provided in the feeding box, the top of the first feeding mechanism is provided with drying assembly, the drying assembly is detachably arranged on the feeding box, the side of the feeding box away from the feed hopper is provided with second feeding mechanism, first transmission hopper is provided between the feeding box and the second feeding mechanism, the first transmission hopper is communicated with the feeding box, the second feeding mechanism, the top of the second feeding mechanism is provided with second transmission hopper, and one end of the second transmission hopper away from the second feeding mechanism is arranged on the feed hopper.

[0007] Preferably, the drying assembly comprises a drying cover, the drying cover is fixed on the feeding box by bolts, a plurality of heating wires are arranged in the inner cover of the drying cover, the inner cover of the drying cover is arc-shaped, and the inner cover of the drying cover is coated with a matte material, and the outer surface of the drying cover is wrapped with insulation protective material at the contact part with the feeding box.

[0008] The above technical solution is adopted: the drying assembly comprises a drying cover, the drying cover is fixed on the feeding box by bolts, the drying cover can be disassembled, a plurality of heating wires are arranged in the inner cover of the drying cover, the drying efficiency is improved, the inner cover of the drying cover is arc-shaped, and the inner cover of the drying cover is coated with a matte material, so that heat is concentrated in the drying cover and reflected out through the matte material coated on the inner cover, the heat in the feeding box is increased, and the sludge is dehydrated, and the outer surface of the drying cover is wrapped with insulation protective material at the contact part with the feeding box, to further improve the safety.

[0009] Preferably, the stirring subassembly comprises a support, the support is fixed on the feed hopper, a first motor is fixed on the top of the support, a stirring rod is fixedly connected to the output end of the first motor, a plurality of stirring plates are arranged in the circumferential direction of the stirring rod, the stirring plates are arranged in a plurality of groups and linearly arranged on the stirring rod.

[0010] The above technical solution is adopted: the stirring subassembly comprises a support, the support is fixed on the feed hopper, a first motor is fixed on the top of the support, a stirring rod is fixedly connected to the output end of the first motor, a plurality of stirring plates are arranged in the circumferential direction of the stirring rod, the stirring plates are arranged in a plurality of groups and linearly arranged on the stirring rod, the sludge can be fully stirred, and the sludge is prevented from caking.

[0011] Preferably, the bottom of the feed hopper is provided with a dispersing block, one side of the dispersing block is fixed with a fixed plate, and the fixed plate is fixed in the feeding box.

[0012] The technical scheme is as follows: the bottom of the feeding hopper is provided with a dispersing block, one side of the dispersing block is fixed with a fixed plate, and the fixed plate is fixed in the feeding box, so that the dewatered and dried sludge can be uniformly distributed on the left and right sides and the middle position of the first feeding mechanism, thereby achieving more uniform dewatering and drying.

[0013] Preferably, the first feeding mechanism comprises rotating rollers which are symmetrically arranged at two ends in the feeding box, the rotating rollers are drivingly connected with a conveying belt, one of the rotating rollers is fixedly connected with a second motor, and the second motor is fixed to the side of the feeding box.

[0014] The technical scheme is as follows: the first feeding mechanism comprises rotating rollers which are symmetrically arranged at two ends in the feeding box, the rotating rollers are drivingly connected with a conveying belt, one of the rotating rollers is fixedly connected with a second motor, and the second motor is fixed to the side of the feeding box.

[0015] Preferably, the second feeding mechanism comprises a feeding pipe, the bottom of the feeding pipe is fixedly connected with the first feeding hopper, the bottom of the feeding pipe is fixed with a third motor, the output end of the third motor is fixedly connected with a rotating shaft, the rotating shaft is arranged in the feeding pipe, and the rotating shaft is provided with helical rising blades.

[0016] The technical scheme is as follows: the second feeding mechanism comprises a feeding pipe, the bottom of the feeding pipe is fixedly connected with the first feeding hopper, the bottom of the feeding pipe is fixed with a third motor, the output end of the third motor is fixedly connected with a rotating shaft, the rotating shaft is arranged in the feeding pipe, and the rotating shaft is provided with helical rising blades.

[0017] Preferably, the second feeding hopper is arranged obliquely between the second feeding mechanism and the feeding hopper, and the end of the second feeding hopper close to the second feeding mechanism is higher than the end of the second feeding hopper close to the feeding hopper.

[0018] The technical scheme is as follows: the second feeding hopper is arranged obliquely between the second feeding mechanism and the feeding hopper, and the end of the second feeding hopper close to the second feeding mechanism is higher than the end of the second feeding hopper close to the feeding hopper.

[0019] Preferably, the bottom of the first conveying hopper is fixed with a distributing hopper, and a baffle is arranged between the first conveying hopper and the distributing hopper, and the baffle is inserted into the first conveying hopper.

[0020] By the technical scheme, when the sludge is completely dewatered, the baffle can be opened, and the completely dried and dewatered sludge falls from the distributing hopper.

[0021] Compared with the related art, the present application has the following beneficial effects.

[0022] 1. Compared with the traditional sludge treatment equipment, the drying assembly, the stirring assembly, the first feeding mechanism and the second feeding mechanism are arranged, the sludge is first poured from the feeding hopper, the sludge is stirred during the falling process, the first prevents the sludge from caking, the second enables the dewatered and dried sludge to be evenly distributed on the left and right sides of the first feeding mechanism and in the middle after being dispersed, then the drying assembly dewatering and drying the sludge on the first feeding mechanism, then the dewatered and dried sludge reaches the second feeding mechanism, the second feeding mechanism transports the preliminarily dewatered and dried sludge to the top end of the second feeding mechanism, and the preliminarily dewatered and dried sludge is conveyed back to the feeding hopper along the second conveying hopper, so that the preliminarily dewatered and dried sludge is subjected to a new round of stirring and drying, at this moment, the sludge is in a dried state, the dried sludge falls from the distributing hopper when passing through the first conveying hopper, the baffle is pulled out, the present application has the beneficial effect that the sludge is sequentially dewatered and dried, the effect of dewatering and drying the sludge is improved, the water in the sludge is sufficiently filtered out, the uniformity of the sludge solidified particles is improved, and the production efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Structure diagram of the automatic feeding device for sludge treatment Figure One ;

[0024] Figure 2 Structure diagram of the automatic feeding device for sludge treatment Figure Two ;

[0025] Figure 3 Sectional view of the automatic feeding device for sludge treatment

[0026] Figure 4 Sectional view and internal structure view of the feeding box in the automatic feeding device for sludge treatment

[0027] Figure 5 Sectional view and internal structure view of the feeding box in the automatic feeding device for sludge treatment

[0028] Figure 6 Figure 1 is a structural diagram of a stirring assembly in an automatic feeding device for sludge treatment;

[0029] Figure 7 Figure 2 is a structural diagram of a dispersing block in the automatic feeding device for sludge treatment;

[0030] Figure 8 Figure 3 is a partial sectional view of a drying assembly in the automatic feeding device for sludge treatment;

[0031] Figure 9 Figure 4 is a structural diagram of a first feeding hopper and a distributing hopper in the automatic feeding device for sludge treatment.

[0032] In the figure, 1 is a feeding box, 11 is a feeding hopper, 2 is a stirring assembly, 21 is a first motor, 22 is a support, 23 is a stirring rod, 24 is a stirring plate, 3 is a drying assembly, 31 is a drying cover, 32 is an electric heating wire, 4 is a dispersing block, 41 is a fixed plate, 6 is a first feeding mechanism, 61 is a conveying belt, 62 is a rotating roller, 63 is a second motor, 7 is a second feeding mechanism, 71 is a feeding pipe, 72 is a third motor, 73 is a helical rising blade, 74 is a rotating shaft, 8 is a first feeding hopper, 81 is a distributing hopper, 82 is a baffle, and 9 is a second feeding hopper. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Embodiment one

[0035] As Figures 1-3The utility model provides an automatic feeding device for sludge treatment, including feeding box 1, the top of feeding box 1 is provided with feeding hopper 11, is provided with stirring assembly 2 in feeding hopper 11, and the sludge is stirred, prevents sludge to cake and makes the sludge to disperse, is provided with first feeding mechanism 6 in feeding box 1, is provided with drying assembly 3 above first feeding mechanism 6, and the sludge is dehydrated and dried by drying assembly 3 when feeding by first feeding mechanism 6, and drying assembly 3 is detachably arranged on feeding box 1, facilitates the disassembly maintenance of drying assembly 3, and the side of feeding box 1 away from feeding hopper 11 is provided with second feeding mechanism 7, and is provided with first transmission hopper 8 between feeding box 1 and second feeding mechanism 7, and the sludge after preliminary dehydration and drying comes to second feeding mechanism 7 by first transmission hopper 8, and first transmission hopper 8 is communicated with feeding box 1 and second feeding mechanism 7, and the top of second feeding mechanism 7 is provided with second transmission hopper 9, and one end of second transmission hopper 9 away from second feeding mechanism 7 is arranged on feeding hopper 11, and the sludge after preliminary drying is sent to feeding hopper 11 again by second transmission hopper 9, and the sludge after preliminary dehydration and drying is subjected to new round of stirring and dehydration and drying again;

[0036] Drying assembly 3, stirring assembly 2, first feeding mechanism 6, second feeding mechanism 7, pour the sludge from feeding hopper 11, and the sludge is stirred in the descending process, first prevents sludge to cake, second makes the sludge after descending to be able to be evenly distributed in the left and right sides of first feeding mechanism 6 and the middle after passing dispersion block 4, then the sludge on first feeding mechanism 6 is dehydrated and dried by drying assembly 3, then the sludge after dehydration and drying comes to second feeding mechanism 7, and the sludge after preliminary dehydration and drying is transported to the top of second feeding mechanism 7 by second feeding mechanism 7, and is sent back to feeding hopper 11 again along second transmission hopper 9, so that the sludge after preliminary dehydration and drying is subjected to new round of stirring and drying, the sludge is in the state of being dried at the moment, and when the sludge after drying passes first transmission hopper 8, pulls out baffle 82, and the sludge after drying falls from dispersion hopper 81, the utility model has the advantages that: through the dehydration and drying of sludge in order, the effect of sludge dehydration and drying is improved, the moisture in the sludge is filtered out fully, the uniformity of sludge solidification particles is improved, and the production efficiency is further improved.

[0037] Example two

[0038] As Figures 1-9As shown, the drying assembly 3 includes a drying cover 31 which is fixed on the feeding box 1 by bolts and can be detached, the inner cover of the drying cover 31 is arranged with a plurality of heating wires 32 to improve the drying efficiency, the inner cover of the drying cover 31 is arc-shaped and coated with a matte material, so that the heat is gathered in the drying cover 31 and reflected out through the matte material coated on the inner cover, the heat in the feeding box 1 is raised, thereby dehydrating the sludge, the outer surface of the drying cover 31 is wrapped with an insulating protective material at the contact part with the feeding box 1 to further improve the safety, the stirring assembly 2 includes a bracket 22 fixed on the feeding hopper 11, a first motor 21 fixed on the top of the bracket 22, a stirring rod 23 fixedly connected to the output end of the first motor 21, a plurality of stirring plates 24 arranged in an array around the stirring rod 23, the stirring plates 24 are arranged in a plurality of groups and linearly arranged on the stirring rod 23, so that the sludge can be fully stirred to prevent clumping;

[0039] One side of the dispersion block 4 is fixed with a fixed plate 41 fixed in the feeding box 1, so that the stirred sludge can be uniformly distributed on the left and right sides and the middle position of the first feeding mechanism 6 when dehydrating and drying, thereby dehydrating and drying more uniformly, the first feeding mechanism 6 includes rotating rollers 62 symmetrically arranged at both ends in the feeding box 1, the rotating rollers 62 are drivingly connected with a conveying belt 61, one of the rotating rollers 62 is fixedly connected with a second motor 63, the second motor 63 is fixed on the side of the feeding box 1, the second motor 63 drives the rotating roller 62 to rotate, thereby driving the conveying belt 61 to realize the conveying of the sludge;

[0040] The second feeding mechanism 7 includes a feeding pipe 71, the bottom of the feeding pipe 71 is fixedly connected with a first conveying hopper 8, the bottom of the feeding pipe 71 is fixed with a third motor 72, the output end of the third motor 72 is fixedly connected with a rotating shaft 74 arranged in the feeding pipe 71, the rotating shaft 74 is provided with a spiral lifting blade 73, when the sludge after dehydrating and drying passes through the first feeding mechanism 6 to the second feeding mechanism 7, the third motor 72 is driven to rotate the spiral lifting blade 73, thereby outputting the dehydrated and dried sludge to the top of the second feeding mechanism 7 again, and then passing through a second conveying hopper 9 to the feeding hopper 11 again, the second conveying hopper 9 is arranged obliquely between the second feeding mechanism 7 and the feeding hopper 11, the end of the second conveying hopper 9 close to the second feeding mechanism 7 is higher than the end of the second conveying hopper 9 close to the feeding hopper 11, so that the sludge conveyed by the second feeding mechanism 7 can pass through the second conveying hopper 9 to the feeding hopper 11 again, thereby stirring and dehydrating the sludge again;

[0041] The bottom of the first conveying hopper 8 is fixed with a distributing hopper 81, and a baffle 82 is arranged between the first conveying hopper 8 and the distributing hopper 81, the baffle 82 is inserted on the first conveying hopper 8, when the sludge is completely dewatered, the baffle 82 can be opened, at this moment, the completely dried and dewatered sludge falls from the distributing hopper 81.

[0042] Working principle: as Figures 1-9 shown, first, the sludge is poured from the feeding hopper 11, the sludge is stirred in the descending process, first, the sludge is prevented from caking, second, the sludge is evenly distributed on the left and right sides of the first feeding mechanism 6 and in the middle after passing through the dispersing block 4, then the drying assembly 3 dewatering and drying the sludge on the first feeding mechanism 6, then the dewatered and dried sludge comes to the second feeding mechanism 7, the second feeding mechanism 7 transports the preliminarily dewatered and dried sludge to the top end of the second feeding mechanism 7, and then the sludge is conveyed to the feeding hopper 11 again along the second conveying hopper 9, so that the preliminarily dewatered and dried sludge is stirred and dried again, at this moment, the sludge is in a dried state, when the dried sludge passes through the first conveying hopper 8, the baffle 82 is pulled out, so that the dried sludge falls from the distributing hopper 81, the utility model has the beneficial effects: through the sequential dewatering and drying of the sludge, the dewatering and drying effect of the sludge is improved, the water in the sludge is fully filtered out, the uniformity of the sludge solidification particles is improved, and the production efficiency is further improved.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for sludge treatment comprising a feeding box (1), characterized in that, The top of the feeding box (1) is provided with a feeding hopper (11), the feeding hopper (11) is provided with a stirring assembly (2), the feeding box (1) is provided with a first feeding mechanism (6), the upper side of the first feeding mechanism (6) is provided with a drying assembly (3), the drying assembly (3) is detachably arranged on the feeding box (1), the side of the feeding box (1) away from the feeding hopper (11) is provided with a second feeding mechanism (7), the feeding box (1) and the second feeding mechanism (7) are provided with a first conveying hopper (8), the first conveying hopper (8) is communicated with the feeding box (1) and the second feeding mechanism (7), the top of the second feeding mechanism (7) is provided with a second conveying hopper (9), one end of the second conveying hopper (9) away from the second feeding mechanism (7) is arranged on the feeding hopper (11).

2. The automatic feeding device for sludge treatment according to claim 1, wherein The drying assembly (3) comprises a drying cover (31), the drying cover (31) is fixed on the feeding box (1) by bolts, a plurality of electric heating wires (32) are arranged in the inner cover of the drying cover (31), the inner cover of the drying cover (31) is arc-shaped, and the inner cover of the drying cover (31) is coated with a matte material, and the outer surface of the drying cover (31) is wrapped with insulation protection material at the contact part with the feeding box (1).

3. The automatic feeding device for sludge treatment according to claim 1, wherein The stirring assembly (2) comprises a support (22), the support (22) is fixed on the feeding hopper (11), a first motor (21) is fixed on the top of the support (22), a stirring rod (23) is fixedly connected to the output end of the first motor (21), a plurality of stirring plates (24) are arranged in the circumferential direction of the stirring rod (23), and the stirring plates (24) are arranged in groups and linearly arranged on the stirring rod (23).

4. The automatic feeding device for sludge treatment according to claim 1, wherein The bottom of the feeding hopper (11) is provided with a dispersion block (4), one side of the dispersion block (4) is fixedly provided with a fixed plate (41), and the fixed plate (41) is fixed in the feeding box (1).

5. The automatic feeding device for sludge treatment according to claim 1, wherein The first feeding mechanism (6) comprises rotating rollers (62) which are symmetrically arranged at both ends in the feeding box (1), driving belts (61) are drivingly connected to the symmetrically arranged rotating rollers (62), a second motor (63) is fixedly connected to one of the rotating rollers (62), and the second motor (63) is fixed to the side of the feeding box (1).

6. The automatic feeding device for sludge treatment according to claim 1, wherein The second feeding mechanism (7) comprises a feeding pipe (71), the bottom of the feeding pipe (71) is fixedly connected with the first conveying hopper (8), a third motor (72) is fixedly connected to the bottom of the feeding pipe (71), a rotating shaft (74) is fixedly connected to the output end of the third motor (72), the rotating shaft (74) is arranged in the feeding pipe (71), and helical rising blades (73) are arranged on the rotating shaft (74).

7. The automatic feeding device for sludge treatment according to claim 1, wherein The second material conveying hopper (9) is arranged between the second material feeding mechanism (7) and the feeding hopper (11) in an inclined manner, and the end of the second material conveying hopper (9) close to the second material feeding mechanism (7) is higher than the end of the second material conveying hopper (9) close to the feeding hopper (11).

8. The automatic feeding device for sludge treatment according to claim 1, wherein The bottom of the first material conveying hopper (8) is fixed with a distribution hopper (81), and a baffle (82) is arranged between the first material conveying hopper (8) and the distribution hopper (81), and the baffle (82) is inserted on the first material conveying hopper (8).

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